pantierra/efast-phenocam-validation
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Fixed a few smaller things.

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This commit is contained in:
Felix Delattre 2026-01-11 19:11:37 +01:00
parent 9981482636
commit 3cb7ba8a26
3 changed files with 77 additions and 19 deletions
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54
webapp/index.html
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@ -219,17 +219,30 @@
async function findFile(dateStr, source) {
const target = new Date(dateStr);
for (let offset = 0; offset < 15; offset++) {
for (const dir of [0, -1, 1]) {
const d = new Date(target);
d.setDate(d.getDate() + offset * dir);
const date = d.toISOString().split("T")[0].replace(/-/g, "");
// Processed files use DATE_0.geotiff format
// Search outward from target date (0, ±1, ±2, ±3, ...) until we find the closest file
// Check dates in order: exact, then -1, +1, then -2, +2, etc.
// Limit to ±365 days to avoid infinite search
for (let offset = 0; offset <= 365; offset++) {
// Check exact date first (offset=0)
if (offset === 0) {
const date = target.toISOString().split("T")[0].replace(/-/g, "");
const filename = `${date}_0.geotiff`;
try {
const res = await fetch(`../data/innsbruck/2024/processed/${source}/${filename}`);
if (res.ok) return filename;
} catch {}
} else {
// Check -offset and +offset days
for (const dir of [-1, 1]) {
const d = new Date(target);
d.setDate(d.getDate() + offset * dir);
const date = d.toISOString().split("T")[0].replace(/-/g, "");
const filename = `${date}_0.geotiff`;
try {
const res = await fetch(`../data/innsbruck/2024/processed/${source}/${filename}`);
if (res.ok) return filename;
} catch {}
}
}
}
return null;
@ -286,7 +299,7 @@
overlays[source] = L.imageOverlay(canvas.toDataURL(), bounds, { opacity: 0.95 }).addTo(maps[source]);
maps[source].fitBounds(bounds);
// Processed files use DATE_0.geotiff format: 20240101_0.geotiff -> extract 20240101
// Extract date from filename to show the actual date of the file found (closest available date)
const dateStr = filename.split("_")[0];
const date = `${dateStr.slice(0,4)}-${dateStr.slice(4,6)}-${dateStr.slice(6,8)}`;
document.getElementById(`${source}rgbdate`).textContent = date;
@ -329,7 +342,7 @@
ndviOverlays[source] = L.imageOverlay(canvas.toDataURL(), bounds, { opacity: 0.95 }).addTo(ndvimaps[source]);
ndvimaps[source].fitBounds(bounds);
// Processed NDVI files use DATE_0_ndvi.geotiff format: 20240101_0_ndvi.geotiff -> extract 20240101
// Extract date from filename to show the actual date of the file found (closest available date)
const extractedDateStr = filename.split("_")[0];
const date = `${extractedDateStr.slice(0,4)}-${extractedDateStr.slice(4,6)}-${extractedDateStr.slice(6,8)}`;
document.getElementById(`${source}ndvidate`).textContent = date;
@ -344,17 +357,30 @@
async function findNDVIFile(dateStr, source) {
const target = new Date(dateStr);
for (let offset = 0; offset < 15; offset++) {
for (const dir of [0, -1, 1]) {
const d = new Date(target);
d.setDate(d.getDate() + offset * dir);
const date = d.toISOString().split("T")[0].replace(/-/g, "");
// Processed NDVI files use DATE_0_ndvi.geotiff format
// Search outward from target date (0, ±1, ±2, ±3, ...) until we find the closest file
// Check dates in order: exact, then -1, +1, then -2, +2, etc.
// Limit to ±365 days to avoid infinite search
for (let offset = 0; offset <= 365; offset++) {
// Check exact date first (offset=0)
if (offset === 0) {
const date = target.toISOString().split("T")[0].replace(/-/g, "");
const filename = `${date}_0_ndvi.geotiff`;
try {
const res = await fetch(`../data/innsbruck/2024/processed/ndvi/${source}/${filename}`);
if (res.ok) return filename;
} catch {}
} else {
// Check -offset and +offset days
for (const dir of [-1, 1]) {
const d = new Date(target);
d.setDate(d.getDate() + offset * dir);
const date = d.toISOString().split("T")[0].replace(/-/g, "");
const filename = `${date}_0_ndvi.geotiff`;
try {
const res = await fetch(`../data/innsbruck/2024/processed/ndvi/${source}/${filename}`);
if (res.ok) return filename;
} catch {}
}
}
}
return null;